Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William John Semmens, MD

Individual provider Internal Medicine Physician · NPI 1568716215

Dr. William John Semmens, MD is an Internal Medicine Physician in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

15012 N Coral Gables Dr
Phoenix, AZ 85023-5140
Phone: (602) 617-1731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 7024 (AZ)

Record details

NPI number1568716215
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 2, 2012
Last updated in NPPESNovember 2, 2012

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